<?php

namespace okapi\services\users\by_internal_id;

use okapi\Okapi;
use okapi\OkapiRequest;
use okapi\ParamMissing;
use okapi\InvalidParam;
use okapi\BadRequest;
use okapi\OkapiInternalRequest;
use okapi\OkapiServiceRunner;
use okapi\services\caches\search\SearchAssistant;

class WebService
{
	public static function options()
	{
		return array(
			'min_auth_level' => 1
		);
	}

	public static function call(OkapiRequest $request)
	{
		$internal_id = $request->get_parameter('internal_id');
		if (!$internal_id) throw new ParamMissing('internal_id');
		$fields = $request->get_parameter('fields');

		# There's no need to validate the fields parameter.

		$results = OkapiServiceRunner::call('services/users/by_internal_ids', new OkapiInternalRequest(
			$request->consumer, $request->token, array('internal_ids' => $internal_id,
			'fields' => $fields)));
		$result = $results[$internal_id];
		if ($result == null)
			throw new InvalidParam('internal_id', "There is no user by this internal_id.");
		return Okapi::formatted_response($request, $result);
	}
}
